71237600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{12721}}^1$

素因数の和:12748

約数の個数: 72

約数和(自身を含む): 198768528

約数和(自身を除く): 127530928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 12721, 25442, 50884, 63605, 89047, 101768, 127210, 178094, 203536, 254420, 318025, 356188, 407072, 445235, 508840, 636050, 712376, 890470, 1017680, 1272100, 1424752, 1780940, 2035360, 2226175, 2544200, 2849504, 3561880, 4452350, 5088400, 7123760, 8904700, 10176800, 14247520, 17809400, 35618800, 71237600]

約数ペア:

[(1, 71237600), (2, 35618800), (4, 17809400), (5, 14247520), (7, 10176800), (8, 8904700), (10, 7123760), (14, 5088400), (16, 4452350), (20, 3561880), (25, 2849504), (28, 2544200), (32, 2226175), (35, 2035360), (40, 1780940), (50, 1424752), (56, 1272100), (70, 1017680), (80, 890470), (100, 712376), (112, 636050), (140, 508840), (160, 445235), (175, 407072), (200, 356188), (224, 318025), (280, 254420), (350, 203536), (400, 178094), (560, 127210), (700, 101768), (800, 89047), (1120, 63605), (1400, 50884), (2800, 25442), (5600, 12721)]